Megalith Anastasis

You can discard 1 card; add 1 Level 4 or lower and 1 Level 8 or higher "Megalith" monsters from your Deck to your hand. You can only use this effect of "Megalith Anastasis" once per turn. Once per turn, if you Ritual Summon a "Megalith" monster(s): You can activate 1 of these effects (but you can only use each effect of "Megalith Anastasis" once per turn); ● Draw 2 cards, then discard 1 card. ● Tribute 1 monster your opponent controls.